日本佳能Canon Anelva真空计M-350PG-SD/N25 Pirani Gauge M-350PG     These are Pirani vacuum gauges with wide application combining convenient capabilities to enable measurement from atmospheric pressure with high cost performance. They can be mounted on various systems for low to medium vacuum measurements in a variety of industries such as food, automobile, and pharmaceuticals. Components Features Applications Specifications Dimensions Parts Number Features Good repeatability and low cost From 5×10-2Pa to atmospheric pressure Suitable for low to medium vacuum range measurement